#911BB4#911BB4

#911BB4 is a mid, highly saturated purple. Relative luminance 0.101; OKLCH L 49.6% C 0.224 H 316.4°. Best body text is #FFFFFF at 6.95:1 contrast (WCAG AA passes).

Color values

HEX	#911BB4
RGB	rgb(145, 27, 180)
HSL	hsl(286, 74%, 41%)
HSV	hsv(286, 85%, 71%)
CMYK	cmyk(19.4%, 85%, 0%, 29.4%)
CIE-LAB	lab(38.02, 66.05, -54.78)
CIE-LCH	lch(38.02, 85.81, 320.33°)
OKLab	oklab(49.56% 0.1625 -0.1547)
OKLCH	oklch(49.56% 0.224 316.4)
XYZ	xyz(20.3059, 10.0998, 44.0510)
Luminance	0.1010 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#911BB4 #3EB41B

analogous

#451BB4 #911BB4 #B41B8A

triadic

#911BB4 #B4911B #1BB491

tetradic

#911BB4 #B4451B #3EB41B #1B8AB4

square

#911BB4 #B4451B #3EB41B #1B8AB4

split-complementary

#911BB4 #8AB41B #1BB445

monochromatic

#3B0B4A #66137F #911BB4 #B72DDF #C962E7

Accessibility & contrast

On white

6.95

#911BB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#911BB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #911BB4

6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##911BB4	#FFFFFF	#000000	##FFFFFF
##911BB4	1.00	6.95	3.02	6.95
#FFFFFF	6.95	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B8

Deuteranopia (green-blind)

#185DB1

Tritanopia (blue-blind)

#8F436B

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #911bb4;
/* rgb */ color: rgb(145, 27, 180);
/* oklch */ color: oklch(49.6% 0.224 316.4);

Tailwind

colors: {
  custom: {
    50: '#b66acb',
    500: '#911bb4',
    950: '#000000',
  },
}

SCSS

$custom: #911bb4;
$custom-light: #b66acb;
$custom-dark: #000000;

JSON

{
  "hex": "#911bb4",
  "rgb": {
    "r": 145,
    "g": 27,
    "b": 180
  },
  "hsl": {
    "h": 286.275,
    "s": 73.913,
    "l": 40.588
  },
  "oklch": {
    "l": 0.49564,
    "c": 0.22432,
    "h": 316.4
  },
  "luminance": 0.10099
}

Semantic roles & 50–950 ramp

primary

#911BB4

secondary

#78CC5F

accent

#F13762

background

#FBF6FC

surface

#F6ECF9

border

#D0C7D2

text

#120713

muted

#817A82

Preview Lab

Preview with #911BB4

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →